EP 3075484 A1 20161005 - LASER WELDING HEAD
Title (en)
LASER WELDING HEAD
Title (de)
LASERSCHWEISSKOPF
Title (fr)
TÊTE DE SOUDAGE LASER
Publication
Application
Priority
JP 2015075980 A 20150402
Abstract (en)
A laser welding head includes a shield gas injection nozzle and welding wire supply nozzle, wherein the shield gas injection nozzle and the welding wire supply nozzle include a main body section and a surface layer section that covers the main body section, and at least part of the surface layer section is formed by at least one of ultra-hard alloy, cermet and ceramics.
IPC 8 full level
B23K 26/14 (2014.01); B23K 26/70 (2014.01)
CPC (source: CN EP US)
B23K 26/12 (2013.01 - EP US); B23K 26/14 (2013.01 - CN EP US); B23K 26/1462 (2015.10 - CN); B23K 26/1464 (2013.01 - US); B23K 26/21 (2015.10 - CN); B23K 26/211 (2015.10 - US); B23K 26/702 (2015.10 - CN); B23K 26/703 (2015.10 - CN)
Citation (search report)
- [Y] JP 2014087809 A 20140515 - TOSHIBA CORP
- [Y] EP 1629924 A1 20060301 - MITSUBISHI ELECTRIC CORP [JP], et al
- [Y] JP S61296969 A 19861227 - TOYOTA MOTOR CORP, et al
- [XY] DE 19627803 C1 19971016 - FRAUNHOFER GES FORSCHUNG [DE]
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
EP 3075484 A1 20161005; EP 3075484 B1 20200527; CN 106041302 A 20161026; CN 106041302 B 20190212; JP 2016196011 A 20161124; JP 6559454 B2 20190814; KR 20160118933 A 20161012; US 10245679 B2 20190402; US 2016288260 A1 20161006
DOCDB simple family (application)
EP 16162858 A 20160330; CN 201610184940 A 20160329; JP 2015075980 A 20150402; KR 20160033774 A 20160322; US 201615086687 A 20160331